<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript">
			function load(){
				  var d=new Date().getTime();
				document.getElementById("imgid").src="img_servlet?d="+d;
			}
		</script>
		
	</head>
	<body>
		<form action="Img_Submit" method="post">
			<input type="text" name="checkcode"/>
			<img id="imgid" src="img_servlet?d="+d/>
		    <a href="javascript:load();">刷新</a>
			<input type="submit" value="提交"/>
		</form>
	</body>
</html>
